Équations équilibrées la veille |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NH4(NO3)3 + H2O = NH4(OH)3 + HNO3 =>
NH4(NO3)3 + 3 H2O = NH4(OH)3 + 3 HNO3
Ba(BO2)2 + H2SO4 = HBO2 + BaSO4 =>
Ba(BO2)2 + H2SO4 = 2 HBO2 + BaSO4
MgI2(s) = Mg + I2 =>
MgI2(s) = Mg + I2
Al{3+} + H2O = Al(H2O)6{3+} =>
Al{3+} + 6 H2O = Al(H2O)6{3+}
C12H22O11 + H2SO4 = H3O + SO4 + CH4 =>
2 C12H22O11 + 59 H2SO4 = 22 H3O + 59 SO4 + 24 CH4
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
CoSO4 + NaOH = Co4(OH)6SO4 + Na2SO4 =>
4 CoSO4 + 6 NaOH = Co4(OH)6SO4 + 3 Na2SO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
KHCO3 + HNO3 = KH(NO3) + HCO3 =>
KHCO3 + HNO3 = KH(NO3) + HCO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
K2SIO3 + H2O = H2SIO3 + KOH =>
K2SIO3 + 2 H2O = H2SIO3 + 2 KOH
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
HNO3 + H2SO4 = H3SO3 + NO4 =>
HNO3 + H2SO4 = H3SO3 + NO4
AlBr3Ba(OH)2 = BaBr3Al(OH)2 =>
AlBr3Ba(OH)2 = BaBr3Al(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
NaCl + N2 = NCl + Na =>
2 NaCl + N2 = 2 NCl + 2 Na
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca3P2 + H2O = H2OCa3 + P2 =>
Ca3P2 + H2O = H2OCa3 + P2
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
KCIO3 + P = P2O3 + KCI =>
KCIO3 + 2 P = P2O3 + KCI
AgClO4 + SrBr2 = AgBr + Sr(ClO4)2 =>
2 AgClO4 + SrBr2 = 2 AgBr + Sr(ClO4)2
Zn + Sn{2} = Zn{2} + Sn =>
Zn + Sn{2} = Zn{2} + Sn
H2O + N2H4 = NH4 + OH =>
4 H2O + N2H4 = 2 NH4 + 4 OH
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H6H2O = C2H5OHH2 =>
C2H6H2O = C2H5OHH2
CrO4 + Ba = BaCrO4 =>
CrO4 + Ba = BaCrO4
Al2O3 + BeF2 = AlF3 + BeO =>
Al2O3 + 3 BeF2 = 2 AlF3 + 3 BeO
Br2 + NaI = NaBr2I =>
Br2 + NaI = NaBr2I
Sr + ScI3 = SrI2 + Sc =>
3 Sr + 2 ScI3 = 3 SrI2 + 2 Sc
W + H2O2 = WO3 + H2O =>
W + 3 H2O2 = WO3 + 3 H2O
[Zn(NH3)3]SO4 + KBr = ZnBr2 + NH3 + K2SO4 =>
[Zn(NH3)3]SO4 + 2 KBr = ZnBr2 + 3 NH3 + K2SO4
Zn + S = ZnS =>
Zn + S = ZnS
HN4NO3 = N2O + H2O =>
2 HN4NO3 = 5 N2O + H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mn(OH4)SnO2O3 = MnO2Sn(OH)4 =>
Mn(OH4)SnO2O3 = MnO2Sn(OH)4
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
C126H163O99 + O2 = CO2 + H2O =>
4 C126H163O99 + 469 O2 = 504 CO2 + 326 H2O
NaS + Cl2 = NaCl2 + S =>
NaS + Cl2 = NaCl2 + S
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
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